268428258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2130383}}^1$

素因数の和:2130398

約数の個数: 24

約数和(自身を含む): 664679808

約数和(自身を除く): 396251550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2130383, 4260766, 6391149, 12782298, 14912681, 19173447, 29825362, 38346894, 44738043, 89476086, 134214129, 268428258]

約数ペア:

[(1, 268428258), (2, 134214129), (3, 89476086), (6, 44738043), (7, 38346894), (9, 29825362), (14, 19173447), (18, 14912681), (21, 12782298), (42, 6391149), (63, 4260766), (126, 2130383)]